Specifications For Stay Button; Counter Button Specifications - JUKI AMB-289/IP-420 Instruction Manual

3) Specifications for stay button

Buttonhole
diameter
diameter
Buttonhole pitch

4) Counter button specifications

A
B
D
Commendable dimension
A : Buttonhole diameter
B : Distance between buttonholes 1.5 to 6.0 mm
C : Location of buttonholes
D : Outside diameter
E : Button with a round edge
1
E : Button with an angular edge
2
F : Height of button edge
G : Area around buttonholes
H : Thickness of button
1 mm or *
less
Right
side
Outside
Thickness of button
B
D
Needle used : ø 1.5 mm or more when using #12 to #16
Needle used : ø 2 mm or more when using #16 to #18
All holes must be located equidistant from the center of each button.
Min. outside diameter : ø 8 mm
Max. outside diameter : ø 25 mm
R (roundness) of button edge must be a 2 mm radius or less.
The thickness must be 5 mm or less.
2 mm or less
Must be smooth
5 mm or less
Commendable dimension
1
Outside
diameter
Type A 8.5mm
Type B 10.2mm
.
* For the stay buttons, use those, the amount
1
of convex on the right side of which is 1 mm
or less.
E
1
G
G
C
F F
H
Ⅰ–3
Buttonhole Buttonhole
diameter pitch
2.5mm 3.1mm
3.2mm 4.0mm
E E
2
G
G
F
H
Thickness
of button
2.0mm
2.0mm
2
H